UNDERCARD vs KAAIAA Studio
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
UNDERCARD
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Download the Undercard Boxing App today to plan and schedule your classes! From this mobile App you can view class schedules, sign-up for classes, as well as view the studio’s location information. Optimize your time and maximize the convenience of signing up for classes from your device! Download this App today!
KAAIAA Studio
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A complete fitness and wellness solution. Powerful enough to create change. Safe enough to do every day. KAAIAA is a transformational practice that results in 4 distinct outcomes: FOCUS, STRENGTH, BALANCE, CONNECTION. You can view your account, check out our schedule, and book your classes. You can also sign up a friend, reserve a mat, purchase retail, as well as sign up to events and workshops
Screenshots
Verdict
UNDERCARD and KAAIAA Studio are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
UNDERCARD ships an update fortnightly, KAAIAA Studio monthly. The most recent releases landed on October 1, 2026 and October 16, 2026 respectively.
| Parameter | UNDERCARD | KAAIAA Studio |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.0 | 16.0 |
| Further details — not scored | ||
| Size | 194 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | UNDERCARD BOXING | KAAIAA PTY LTD |
In-app purchases
UNDERCARD
No in-app purchases
KAAIAA Studio
No in-app purchases
Questions
Is UNDERCARD free?
Is KAAIAA Studio free?
Do UNDERCARD or KAAIAA Studio have ads?
Which is updated more often, UNDERCARD or KAAIAA Studio?
Other comparisons
